haridas.in

This is a simple shell script snippet to get the full absolute path of that file while running it in a shell environment.   What is the use of this script — Yeah, this script is really helpful when you are looking for a stable deployment of a multi-file project in a Unix based systems. [...]

First thing I want tell you that here I’m not comparing these two tools instead only describing how to install and use them. We use these tools to isolate the multiple Python or Ruby versions from system default Python or Ruby installation. We use Virtualenv for Python and RVM(Ruby Version Manager) for Ruby. Let’s consider, [...]

  RabbitChat is a simple Web based chat system developed in Tornado Hight speed Python web framework. It uses Websoket for  Full-duplex communication over http and RabbitMQ Broker for message transaction between server and connected clients. If you want to try this now, checkout a copy of project from this github url git@github.com:haridas/RabbitChat.git. Or download it [...]

South is very handy django application to manage the django models. If we are developing web projects using  django we need to change the Django model several times , In normal case we have to do these changes manually by editing both django model and backend database appropriately. This is very frustrating if we have [...]

World Timezone Image from www.physicalgeography.net   When we develop web applications some times we need multiple timezone support. If we don’t have any previous experience then it might be a tough and confusing job. Here I will help you to get some basics of Timezone conversion. I have been used timezone with django application, but [...]

When I was started to learn C programming language,I only know the term Programming. After some time I learned about the Javascript and perl for some internal projects, from where onwards I started to use the two terms Scripting and Programming. I found some books of Javascript and Perl describing about this at the beginning [...]